<template>
  <div class="dashboard-container">
    <div class="dashboard-text" style="text-align: center">
      <span>数据可视化驾驶舱</span>
    </div>
    <!-- echarts -->
    <el-row :gutter="40" class="panel-group">
      <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
        <div class="card-panel" @click="handleSetLineChartData('/content/article')">
          <div class="card-panel-icon-wrapper icon-money">
            <svg-icon icon-class="article" class-name="card-panel-icon" />
          </div>
          <div class="card-panel-description">
            <div class="card-panel-text">
              文章数
            </div>
            <count-to :start-val="0" :end-val="lineData.article" :duration="3200" class="card-panel-num" />
          </div>
        </div>
      </el-col>
      <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
        <div class="card-panel" @click="handleSetLineChartData('/content/article')">
          <div class="card-panel-icon-wrapper icon-shopping">
            <svg-icon icon-class="great" class-name="card-panel-icon" />
          </div>
          <div class="card-panel-description">
            <div class="card-panel-text">
              文章浏览量
            </div>
            <count-to :start-val="0" :end-val="lineData.viewsCount" :duration="3600" class="card-panel-num" />
          </div>
        </div>
      </el-col>
      <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
        <div class="card-panel" @click="handleSetLineChartData('/system/user')">
          <div class="card-panel-icon-wrapper icon-people">
            <svg-icon icon-class="peoples" class-name="card-panel-icon" />
          </div>
          <div class="card-panel-description">
            <div class="card-panel-text">
              用户量
            </div>
            <count-to :start-val="0" :end-val="lineData.user" :duration="2600" class="card-panel-num" />
          </div>
        </div>
      </el-col>
      <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
        <div class="card-panel" @click="handleSetLineChartData('/comment')">
          <div class="card-panel-icon-wrapper icon-message">
            <svg-icon icon-class="message" class-name="card-panel-icon" />
          </div>
          <div class="card-panel-description">
            <div class="card-panel-text">
              留言数
            </div>
            <count-to :start-val="0" :end-val="lineData.message" :duration="3000" class="card-panel-num" />
          </div>
        </div>
      </el-col>
    </el-row>

    <div id="categoryData" class="main_container2">

    </div>
    <p style="font-weight: bolder">博文词云</p>
    <div>
      <img src="https://zlw-blog.oss-cn-hangzhou.aliyuncs.com/2022/11/13/cy.png">
    </div>
  </div>
</template>

<script>
import {mapGetters} from 'vuex'
import * as echarts from "echarts"
import {getUserData} from "@/api/system/user";
import {getCategoryData} from "@/api/content/category";
import {lineCount} from "@/api/home";
import CountTo from 'vue-count-to'

export default {
  components: {
    CountTo
  },
  name: 'Dashboard',
  computed: {
    ...mapGetters([
      'name'
    ])
  },
  data() {
    return {
      articleNum: null,
      lineData: {}
    }
  },
  mounted() {

  },
  created() {
    this.handleCategoryData();
    lineCount().then(res =>{
      this.lineData=res
    })
  },
  methods: {
    handleSetLineChartData: function (path) {
      if (path !== null)
        this.$router.push(path)
    },
    initCharts() {
      var myChart2 = echarts.init(document.getElementById("categoryData"))
      // 绘制图表
      myChart2.setOption({
        title: {
          text: "文章分类统计",
        },
        // 鼠标悬浮显示数值
        tooltip: {},

        series: [
          {
            name: "文章数",
            type: "pie",
            roseType: 'angle',
            itemStyle: {
              normal: {
                shadowBlur: 200,
                shadowColor: 'rgba(0, 0, 0, 0.5)'
              }
            },
            data: this.articleNum
          },
        ],
      })
      //根据窗口的大小变动图表
      window.onresize = function () {
        myChart2.resize();
      }
    },
    handleCategoryData() {
      getCategoryData().then(res => {
        this.articleNum = res.articleNumList;
        this.initCharts()
      })
    }
  },
}
</script>

<style lang="scss" scoped>
.panel-group {
  margin-top: 18px;

  .card-panel-col {
    margin-bottom: 32px;
  }

  .card-panel {
    height: 108px;
    cursor: pointer;
    font-size: 12px;
    position: relative;
    overflow: hidden;
    color: #666;
    background: #fff;
    box-shadow: 4px 4px 40px rgba(0, 0, 0, .05);
    border-color: rgba(0, 0, 0, .05);

    &:hover {
      .card-panel-icon-wrapper {
        color: #fff;
      }

      .icon-people {
        background: #40c9c6;
      }

      .icon-message {
        background: #36a3f7;
      }

      .icon-money {
        background: #f4516c;
      }

      .icon-shopping {
        background: #34bfa3
      }
    }

    .icon-people {
      color: #40c9c6;
    }

    .icon-message {
      color: #36a3f7;
    }

    .icon-money {
      color: #f4516c;
    }

    .icon-shopping {
      color: #34bfa3
    }

    .card-panel-icon-wrapper {
      float: left;
      margin: 14px 0 0 14px;
      padding: 16px;
      transition: all 0.38s ease-out;
      border-radius: 6px;
    }

    .card-panel-icon {
      float: left;
      font-size: 48px;
    }

    .card-panel-description {
      float: right;
      font-weight: bold;
      margin: 26px;
      margin-left: 0px;

      .card-panel-text {
        line-height: 18px;
        color: rgba(0, 0, 0, 0.45);
        font-size: 16px;
        margin-bottom: 12px;
      }

      .card-panel-num {
        font-size: 20px;
      }
    }
  }
}

@media (max-width:550px) {
  .card-panel-description {
    display: none;
  }

  .card-panel-icon-wrapper {
    float: none !important;
    width: 100%;
    height: 100%;
    margin: 0 !important;

    .svg-icon {
      display: block;
      margin: 14px auto !important;
      float: none !important;
    }
  }
}




.dashboard {
  &-container {
    margin: 30px;
  }

  &-text {
    font-size: 30px;
    line-height: 46px;
  }
}


.main_container {
  width: 100%;
  height: 270px;
  overflow: hidden;
}

.main_container2 {
  width: 100%;
  height: 270px;
  overflow: hidden;
}

img {
  display: inline-block;
  min-width: 100%;
  height: 250px;
}


</style>
